... applicability and high efficiency process (turning, boring and milling, grinding). All kinds of metal and alloy work ... cylindrical surface, step, various rotary curved surface, and milling surface, boring hole, drilling, tapping and threading, etc ... Flow: 1.Baiting 2.Machining 3.Grinding 4.Milling 5.Boring 6.Assembly and Debugging Certification: ... product design and development 2010/12/27 --- 2013/12/26